13404304 has 20 divisors (see below), whose sum is σ = 26576176. Its totient is φ = 6545952.

The previous prime is 13404299. The next prime is 13404319. The reversal of 13404304 is 40340431.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9054 + ... + 10429.

Almost surely, 2^13404304 is an apocalyptic number.

It is an amenable number.

13404304 is a deficient number, since it is larger than the sum of its proper divisors (13171872).

13404304 is a wasteful number, since it uses less digits than its factorization.

13404304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19534 (or 19528 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 13404304 is about 3661.1888779466. The cubic root of 13404304 is about 237.5462011688.

Adding to 13404304 its reverse (40340431), we get a palindrome (53744735).

The spelling of 13404304 in words is "thirteen million, four hundred four thousand, three hundred four".